"It was heart-breaking," recalls Colvert. "I felt let down by the system. It put me in a bad place, a very bad place."
Ever since, he's been waging a quiet, determined war to restore his reputation. In September last year he contacted a group of Norwegian scientists who had been involved in a similar case two years earlier and asked them to review the evidence.
Earlier this week, they finally published their findings in the medical journal Lab Times and raised grave concerns about the anti-doping procedures which led to Colvert's positive test.
Here's Issue 5 (October 2016) of lab Times. Article pages 16-19.
http://labtimes.org/epaper/LT_16_05.pdf